Examples with Box com.jme3.scene.shape.Box used on opensource projects

Example 11 with Box

use of com.jme3.scene.shape.Box in project jmonkeyengine by jMonkeyEngine.

the class UVProjectionGenerator method cubeProjection.

/**
     * Cube projection for 2D textures.
     * 
     * @param positions
     *            points to be projected
     * @param bb
     *            the bounding box for projecting
     * @return UV coordinates after the projection
     */
public static float[] cubeProjection(float[] positions, BoundingBox bb) {
    Triangle triangle = new Triangle();
    Vector3f x = new Vector3f(1, 0, 0);
    Vector3f y = new Vector3f(0, 1, 0);
    Vector3f z = new Vector3f(0, 0, 1);
    Vector3f min = bb.getMin(null);
    float[] ext = new float[] { bb.getXExtent() * 2.0f, bb.getYExtent() * 2.0f, bb.getZExtent() * 2.0f };
    float[] uvCoordinates = new float[positions.length / 3 * 2];
    float borderAngle = (float) Math.sqrt(2.0f) / 2.0f;
    for (int i = 0, pointIndex = 0; i < positions.length; i += 9) {
        triangle.set(0, positions[i], positions[i + 1], positions[i + 2]);
        triangle.set(1, positions[i + 3], positions[i + 4], positions[i + 5]);
        triangle.set(2, positions[i + 6], positions[i + 7], positions[i + 8]);
        Vector3f n = triangle.getNormal();
        float dotNX = Math.abs(n.dot(x));
        float dorNY = Math.abs(n.dot(y));
        float dotNZ = Math.abs(n.dot(z));
        if (dotNX > borderAngle) {
            if (dotNZ < borderAngle) {
                // discard X-coordinate
                uvCoordinates[pointIndex++] = (triangle.get1().y - min.y) / ext[1];
                uvCoordinates[pointIndex++] = (triangle.get1().z - min.z) / ext[2];
                uvCoordinates[pointIndex++] = (triangle.get2().y - min.y) / ext[1];
                uvCoordinates[pointIndex++] = (triangle.get2().z - min.z) / ext[2];
                uvCoordinates[pointIndex++] = (triangle.get3().y - min.y) / ext[1];
                uvCoordinates[pointIndex++] = (triangle.get3().z - min.z) / ext[2];
            } else {
                // discard Z-coordinate
                uvCoordinates[pointIndex++] = (triangle.get1().x - min.x) / ext[0];
                uvCoordinates[pointIndex++] = (triangle.get1().y - min.y) / ext[1];
                uvCoordinates[pointIndex++] = (triangle.get2().x - min.x) / ext[0];
                uvCoordinates[pointIndex++] = (triangle.get2().y - min.y) / ext[1];
                uvCoordinates[pointIndex++] = (triangle.get3().x - min.x) / ext[0];
                uvCoordinates[pointIndex++] = (triangle.get3().y - min.y) / ext[1];
            }
        } else {
            if (dorNY > borderAngle) {
                // discard Y-coordinate
                uvCoordinates[pointIndex++] = (triangle.get1().x - min.x) / ext[0];
                uvCoordinates[pointIndex++] = (triangle.get1().z - min.z) / ext[2];
                uvCoordinates[pointIndex++] = (triangle.get2().x - min.x) / ext[0];
                uvCoordinates[pointIndex++] = (triangle.get2().z - min.z) / ext[2];
                uvCoordinates[pointIndex++] = (triangle.get3().x - min.x) / ext[0];
                uvCoordinates[pointIndex++] = (triangle.get3().z - min.z) / ext[2];
            } else {
                // discard Z-coordinate
                uvCoordinates[pointIndex++] = (triangle.get1().x - min.x) / ext[0];
                uvCoordinates[pointIndex++] = (triangle.get1().y - min.y) / ext[1];
                uvCoordinates[pointIndex++] = (triangle.get2().x - min.x) / ext[0];
                uvCoordinates[pointIndex++] = (triangle.get2().y - min.y) / ext[1];
                uvCoordinates[pointIndex++] = (triangle.get3().x - min.x) / ext[0];
                uvCoordinates[pointIndex++] = (triangle.get3().y - min.y) / ext[1];
            }
        }
        // clear the previous normal vector
        triangle.setNormal(null);
    }
    return uvCoordinates;
}

Example 12 with Box

use of com.jme3.scene.shape.Box in project jmonkeyengine by jMonkeyEngine.

the class TestBillboard method simpleInitApp.

public void simpleInitApp() {
    flyCam.setMoveSpeed(10);
    Quad q = new Quad(2, 2);
    Geometry g = new Geometry("Quad", q);
    Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    mat.setColor("Color", ColorRGBA.Blue);
    g.setMaterial(mat);
    Quad q2 = new Quad(1, 1);
    Geometry g3 = new Geometry("Quad2", q2);
    Material mat2 = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    mat2.setColor("Color", ColorRGBA.Yellow);
    g3.setMaterial(mat2);
    g3.setLocalTranslation(.5f, .5f, .01f);
    Box b = new Box(.25f, .5f, .25f);
    Geometry g2 = new Geometry("Box", b);
    g2.setLocalTranslation(0, 0, 3);
    g2.setMaterial(mat);
    Node bb = new Node("billboard");
    BillboardControl control = new BillboardControl();
    bb.addControl(control);
    bb.attachChild(g);
    bb.attachChild(g3);
    n = new Node("parent");
    n.attachChild(g2);
    n.attachChild(bb);
    rootNode.attachChild(n);
    n2 = new Node("parentParent");
    n2.setLocalTranslation(Vector3f.UNIT_X.mult(5));
    n2.attachChild(n);
    rootNode.attachChild(n2);
//        rootNode.attachChild(bb);
//        rootNode.attachChild(g2);
}

Example 13 with Box

use of com.jme3.scene.shape.Box in project jmonkeyengine by jMonkeyEngine.

the class TestBox method simpleInitApp.

@Override
public void simpleInitApp() {
    Box b = new Box(1, 1, 1);
    Geometry geom = new Geometry("Box", b);
    Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    mat.setTexture("ColorMap", assetManager.loadTexture("Interface/Logo/Monkey.jpg"));
    geom.setMaterial(mat);
    rootNode.attachChild(geom);
}

Example 14 with Box

use of com.jme3.scene.shape.Box in project jmonkeyengine by jMonkeyEngine.

the class TestBloomAlphaThreshold method simpleInitApp.

@Override
public void simpleInitApp() {
    // put the camera in a bad position
    cam.setLocation(new Vector3f(-2.336393f, 11.91392f, -10));
    cam.setRotation(new Quaternion(0.23602544f, 0.11321983f, -0.027698677f, 0.96473104f));
    // cam.setFrustumFar(1000);
    Material mat = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
    mat.setFloat("Shininess", 15f);
    mat.setBoolean("UseMaterialColors", true);
    mat.setColor("Ambient", ColorRGBA.Yellow.mult(0.2f));
    mat.setColor("Diffuse", ColorRGBA.Yellow.mult(0.2f));
    mat.setColor("Specular", ColorRGBA.Yellow.mult(0.8f));
    mat.setColor("GlowColor", ColorRGBA.Green);
    Material matSoil = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
    matSoil.setFloat("Shininess", 15f);
    matSoil.setBoolean("UseMaterialColors", true);
    matSoil.setColor("Ambient", ColorRGBA.Gray);
    matSoil.setColor("Diffuse", ColorRGBA.Black);
    matSoil.setColor("Specular", ColorRGBA.Gray);
    teapot = assetManager.loadModel("Models/Teapot/Teapot.obj");
    teapot.setLocalTranslation(0, 0, 10);
    teapot.setMaterial(mat);
    teapot.setShadowMode(ShadowMode.CastAndReceive);
    teapot.setLocalScale(10.0f);
    rootNode.attachChild(teapot);
    Geometry soil = new Geometry("soil", new Box(new Vector3f(0, -13, 550), 800, 10, 700));
    soil.setMaterial(matSoil);
    soil.setShadowMode(ShadowMode.CastAndReceive);
    rootNode.attachChild(soil);
    Material matBox = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    matBox.setTexture("ColorMap", assetManager.loadTexture("Textures/ColoredTex/Monkey.png"));
    matBox.setFloat("AlphaDiscardThreshold", 0.5f);
    Geometry box = new Geometry("box", new Box(new Vector3f(-3.5f, 10, -2), 2, 2, 2));
    box.setMaterial(matBox);
    box.setQueueBucket(RenderQueue.Bucket.Translucent);
    // box.setShadowMode(ShadowMode.CastAndReceive);
    rootNode.attachChild(box);
    DirectionalLight light = new DirectionalLight();
    light.setDirection(new Vector3f(-1, -1, -1).normalizeLocal());
    light.setColor(ColorRGBA.White.mult(1.5f));
    rootNode.addLight(light);
    // load sky
    Spatial sky = SkyFactory.createSky(assetManager, "Textures/Sky/Bright/FullskiesBlueClear03.dds", false);
    sky.setCullHint(Spatial.CullHint.Never);
    rootNode.attachChild(sky);
    fpp = new FilterPostProcessor(assetManager);
    int numSamples = getContext().getSettings().getSamples();
    if (numSamples > 0) {
        fpp.setNumSamples(numSamples);
    }
    BloomFilter bloom = new BloomFilter(GlowMode.Objects);
    bloom.setDownSamplingFactor(2);
    bloom.setBlurScale(1.37f);
    bloom.setExposurePower(3.30f);
    bloom.setExposureCutOff(0.2f);
    bloom.setBloomIntensity(2.45f);
    BloomUI ui = new BloomUI(inputManager, bloom);
    viewPort.addProcessor(fpp);
    fpp.addFilter(bloom);
    initInputs();
}

Example 15 with Box

use of com.jme3.scene.shape.Box in project jmonkeyengine by jMonkeyEngine.

the class TestCustomAnim method simpleInitApp.

@Override
public void simpleInitApp() {
    AmbientLight al = new AmbientLight();
    rootNode.addLight(al);
    DirectionalLight dl = new DirectionalLight();
    dl.setDirection(Vector3f.UNIT_XYZ.negate());
    rootNode.addLight(dl);
    Box box = new Box(1, 1, 1);
    VertexBuffer weightsHW = new VertexBuffer(Type.HWBoneWeight);
    VertexBuffer indicesHW = new VertexBuffer(Type.HWBoneIndex);
    indicesHW.setUsage(Usage.CpuOnly);
    weightsHW.setUsage(Usage.CpuOnly);
    box.setBuffer(weightsHW);
    box.setBuffer(indicesHW);
    // Setup bone weight buffer
    FloatBuffer weights = FloatBuffer.allocate(box.getVertexCount() * 4);
    VertexBuffer weightsBuf = new VertexBuffer(Type.BoneWeight);
    weightsBuf.setupData(Usage.CpuOnly, 4, Format.Float, weights);
    box.setBuffer(weightsBuf);
    // Setup bone index buffer
    ByteBuffer indices = ByteBuffer.allocate(box.getVertexCount() * 4);
    VertexBuffer indicesBuf = new VertexBuffer(Type.BoneIndex);
    indicesBuf.setupData(Usage.CpuOnly, 4, Format.UnsignedByte, indices);
    box.setBuffer(indicesBuf);
    // Create bind pose buffers
    box.generateBindPose(true);
    // Create skeleton
    bone = new Bone("root");
    bone.setBindTransforms(Vector3f.ZERO, Quaternion.IDENTITY, Vector3f.UNIT_XYZ);
    bone.setUserControl(true);
    skeleton = new Skeleton(new Bone[] { bone });
    // Assign all verticies to bone 0 with weight 1
    for (int i = 0; i < box.getVertexCount() * 4; i += 4) {
        // assign vertex to bone index 0
        indices.array()[i + 0] = 0;
        indices.array()[i + 1] = 0;
        indices.array()[i + 2] = 0;
        indices.array()[i + 3] = 0;
        // set weight to 1 only for first entry
        weights.array()[i + 0] = 1;
        weights.array()[i + 1] = 0;
        weights.array()[i + 2] = 0;
        weights.array()[i + 3] = 0;
    }
    // Maximum number of weights per bone is 1
    box.setMaxNumWeights(1);
    // Create model
    Geometry geom = new Geometry("box", box);
    geom.setMaterial(assetManager.loadMaterial("Textures/Terrain/BrickWall/BrickWall.j3m"));
    Node model = new Node("model");
    model.attachChild(geom);
    // Create skeleton control
    SkeletonControl skeletonControl = new SkeletonControl(skeleton);
    model.addControl(skeletonControl);
    rootNode.attachChild(model);
}